34457943679 has 2 divisors, whose sum is σ = 34457943680. Its totient is φ = 34457943678.

The previous prime is 34457943673. The next prime is 34457943727. The reversal of 34457943679 is 97634975443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34457943679 - 2¹⁷ = 34457812607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34457943673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17228971839 + 17228971840.

It is an arithmetic number, because the mean of its divisors is an integer number (17228971840).

Almost surely, 2^34457943679 is an apocalyptic number.

34457943679 is a deficient number, since it is larger than the sum of its proper divisors (1).

34457943679 is an equidigital number, since it uses as much as digits as its factorization.

34457943679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68584320, while the sum is 61.

The spelling of 34457943679 in words is "thirty-four billion, four hundred fifty-seven million, nine hundred forty-three thousand, six hundred seventy-nine".